[FFmpeg-trac] #10107(undetermined:new): bonk: fix decoding of lossless joint stereo mode

[FFmpeg]

#10107: bonk: fix decoding of lossless joint stereo mode
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 looks like regression

 {{{
 ./ffmpeg -i 22k_joint_lossless.bonk -y out.wav
 ffmpeg version N-109341-g6b368bcb85 Copyright (c) 2000-2022 the FFmpeg
 developers
   built with gcc 9 (Ubuntu 9.4.0-1ubuntu1~20.04.1)
   configuration: --enable-libopenjpeg
   libavutil      57. 43.100 / 57. 43.100
   libavcodec     59. 54.100 / 59. 54.100
   libavformat    59. 34.102 / 59. 34.102
   libavdevice    59.  8.101 / 59.  8.101
   libavfilter     8. 51.100 /  8. 51.100
   libswscale      6.  8.112 /  6.  8.112
   libswresample   4.  9.100 /  4.  9.100
 Guessed Channel Layout for Input Stream #0.0 : stereo
 Input #0, bonk, from '22k_joint_lossless.bonk':
   Duration: 00:00:20.00, bitrate: 465 kb/s
   Stream #0:0: Audio: bonk, 22050 Hz, 2 channels, s16p
 Stream mapping:
   Stream #0:0 -> #0:0 (bonk (native) -> pcm_s16le (native))
 Press [q] to stop, [?] for help
 Output #0, wav, to 'out.wav':
   Metadata:
     ISFT            : Lavf59.34.102
   Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 22050 Hz, stereo,
 s16, 705 kb/s
     Metadata:
       encoder         : Lavc59.54.100 pcm_s16le
 Error while decoding stream #0:0: Invalid data found when processing input
     Last message repeated 14 times
 size=    1432kB time=00:00:16.60 bitrate= 706.7kbits/s speed= 118x
 video:0kB audio:1432kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 0.005319%
 }}}


 {{{
 ./ffmpeg -i 22k_joint_lossless.bonk -y out.wav
 ffmpeg version N-109064-gc124981b79 Copyright (c) 2000-2022 the FFmpeg
 developers
   built with gcc 9 (Ubuntu 9.4.0-1ubuntu1~20.04.1)
   configuration:
   libavutil      57. 42.100 / 57. 42.100
   libavcodec     59. 52.101 / 59. 52.101
   libavformat    59. 34.101 / 59. 34.101
   libavdevice    59.  8.101 / 59.  8.101
   libavfilter     8. 50.100 /  8. 50.100
   libswscale      6.  8.112 /  6.  8.112
   libswresample   4.  9.100 /  4.  9.100
 Guessed Channel Layout for Input Stream #0.0 : stereo
 Input #0, bonk, from '22k_joint_lossless.bonk':
   Duration: 00:00:20.00, bitrate: 465 kb/s
   Stream #0:0: Audio: bonk, 22050 Hz, 2 channels, s16p
 Stream mapping:
   Stream #0:0 -> #0:0 (bonk (native) -> pcm_s16le (native))
 Press [q] to stop, [?] for help
 Output #0, wav, to 'out.wav':
   Metadata:
     ISFT            : Lavf59.34.101
   Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 22050 Hz, stereo,
 s16, 705 kb/s
     Metadata:
       encoder         : Lavc59.52.101 pcm_s16le
 size=    1723kB time=00:00:19.99 bitrate= 705.9kbits/s speed= 124x
 video:0kB audio:1723kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 0.004422%
 }}}
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10107>
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